@article{DE_1988_24_12_a14, author = {A. I. Yablonskii and A. F. Korzyuk}, title = {Nonlinear systems with single-valued movable singular points that are generated by fourth-order linear systems}, journal = {Differencialʹnye uravneni\^a}, pages = {2119--2124}, publisher = {mathdoc}, volume = {24}, number = {12}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1988_24_12_a14/} }